Joanne Galloway is a fictional character from the novel and film "A Few Good Men," created by author Aaron Sorkin. She is portrayed as a determined and skilled military lawyer who takes on the defense of two Marines accused of murder. Galloway is known for her strong sense of justice and commitment to uncovering the truth. In the story, Galloway works alongside Lt. Daniel Kaffee, played by Tom Cruise, and faces challenges in a high-stakes courtroom environment. Her character highlights themes of integrity and the complexities of military law, making her a significant figure in the narrative.